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Cohesity 备份服务器在 ONTAP 中遇到 FCP LUN 延迟

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Category:
ontap-9
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san
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适用于

  • Cohesity
  • ONTAP 9
  • SAN FCP

问题

  • 由于延迟,Cohesity 主机无法完成备份
  • 存储 HBA 看到多个 S_ID 的中止(ext_status 0x16)和挂起写入命令(state=5)

[cntap-04: fct_tpd_work_thread_0: fcp.io.status:debug]: STIO Adapter:2a IO WQE failure, Handle 0x0, Type 8, S_ID: 11E02, VPI: 3, OX_ID: 2C0, Status 0x3 Ext_Status 0x16

[cntap-04: fct_tpd_thread_0: fcp.io.status:debug]: STIO Adapter:2a, found hung cmd:0xfffff82cd0961b00(state=5, flags=0x0, ctio_sent=1/1,RecvExAddr=0x7eb, OX_ID=0x127, RX_ID=0xffff,SID=0x11e02, Cmd[8A], req_q_free:0)

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